● Brightness can reach 45,000 lux(working distance at 65 mm), able to be adjusted from 0% to 100%.
● The light color temperature keeps unchanged when adjusting the brightness.
● The lifetime can reach 20,000 hrs, 40 times longer than fluorescent lights.

Specification
● LED Quantity: 77pcs (SMD chip)
● Input: 100-240VAC 50/60HZ
● Out power: 4.5W
● Driver Method: Constant Current
● Light Control Range: 0-100%
● Working Temperature/ Humidity: 0-40°C/ 20-80%RH
● Color: White
● Life-Time: 40000h
● Working distance: 40-120mm
● Illuminance: 21270 lux (4997K) @100mm 
● Lens Outside Diameter: Max 63mm

Packing List:
1x 216ED-881 Ring Light With Power Cable